Three boxes of cereal weigh 379.4 grams, 424.25 grams and 379.37 grams. what is the difference between the lightest and heaviest (d) 45.12 grams. cambria chose d as the correct answer. how did she get that answer?

The answer is 44.85

Step-by-step explanation:

the greatest is 424.25 and the lowest is 379.4 grams

if you subtract then 44.85

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!